The meeting ______by the time I got there yesterday. A. was on B. has been on C. had begun D. has begun 详细解析,谢谢

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Themeeting______bythetimeIgotthereyesterday.A.wasonB.hasbeenonC.hadbegunD.hasbegun详细解析,谢谢Themeeting_

The meeting ______by the time I got there yesterday. A. was on B. has been on C. had begun D. has begun 详细解析,谢谢
The meeting ______by the time I got there yesterday.
A. was on B. has been on C. had begun D. has begun
详细解析,谢谢

The meeting ______by the time I got there yesterday. A. was on B. has been on C. had begun D. has begun 详细解析,谢谢
答案c
昨天表示应该用过去时,by the time 是完成时的标志.所以选c

B
表示我到达的时候,会议正在进行这个状态

C 吧, 完成时